In the area of scalability, Microsoft is introducing support for Session Directory. single session policy allows limiting user access to one or more Terminal Servers to a single session.In addition, when a match can not be found, an administrator can specify the Trusted Driver Path to be used when searching for other printer drivers allowed on the Terminal Server printer driver mapping between server and client has been improved to provide more accurate matches.the ability to specify an individual server in the Terminal Services Manager in previous version of Windows, you had to wait until all Windows Terminal Servers for the domain were enumerated.ADSI provider for Terminal Service specific properties of user accounts (such as Remote Assistance permissions, home and profile directory, resource redirection settings,.

WMI Provider for Terminal Services, which allows configuring and querying Terminal Services via scripting.

new Group Policy settings specific to Terminal Services.

Microsoft greatly improved manageability of Terminal Services. In order to allow a user or members of a global/universal group to access full Terminal Server, you simply need to add the user or group account to this group. Windows Server 2003 servers include a built-in group called Remote Desktop Users.

Login locally to the server (in Administration mode, the right to use Terminal Services session was limited by default only to members of the local Administrators group).

In previous versions of Windows, ability to connect to Terminal Server (in Application Server mode) was granted to anyone who had the right to Another change in the way the Terminal Services operate is the way permissions to run Remote Desktop sessions are set.

Microsoft terminal services manager